修复 mysql 初始化脚本转 dm8 失效的问题

sql/tools/convertor.py

@@ -45,7 +45,9 @@ def load_and_clean(sql_file: str) -> str:
         ("b'1'", "'1'"),
     )
 
-    content = open(sql_file).read()
+    # 指定 utf-8 编码并忽略无法解码的字节
+    with open(sql_file, encoding="utf-8", errors="ignore") as f:
+        content = f.read()
     for replace_pair in REPLACE_PAIR_LIST:
         content = content.replace(*replace_pair)
     content = re.sub(r"ENGINE.*COMMENT", "COMMENT", content)
@@ -701,7 +703,8 @@ class DM8Convertor(Convertor):
         def generate_column(col):
             name = col["name"].lower()
             if name == "id":
-                return "id bigint NOT NULL PRIMARY KEY IDENTITY"
+                # 默认不生成自增，使用分布式 Id
+                return "id bigint NOT NULL PRIMARY KEY "
 
             type = col["type"].lower()
             full_type = self.translate_type(type, col["size"])